The item listed is an aftermarket downpipe designed for maximum power for the BMW 135i & 335i. We are especially interested in securing high-quality video and sound clips of this piece and we can reward any such video with a 30% partial refund. This product also comes with Topgears Lifetime Warranty
Bore Diameter- 3 Inch
Product Weight (boxed)- Box 1: 3KG
Package Dimensions- Box 1: 53 x 26 x 18
Video/Sound Clip- Not yet sourced, we can offer a 30% refund on receipt
Installation instructions- Not included, we recommend professional installation